CN208207429U

CN208207429U - A kind of backlight inspection positioning mechanism

Info

Publication number: CN208207429U
Application number: CN201820662687.9U
Authority: CN
Inventors: 郑新华
Original assignee: Xiamen Honglichang Electronic Technology Co Ltd
Current assignee: Xiamen Honglichang Electronic Technology Co Ltd
Priority date: 2018-05-06
Filing date: 2018-05-06
Publication date: 2018-12-07
Anticipated expiration: 2028-05-06

Abstract

The utility model discloses a kind of backlights to examine positioning mechanism, including bottom plate, the side of the bottom plate is equipped with placing groove, bogey is equipped in the placing groove, the upper end of the bottom plate is rotatably connected to rotating block, rotation chamber is equipped in the rotating block, the intracavitary bottom side of the rotation is fixed with servo motor, the output shaft end of the servo motor is fixed with threaded rod, one end of the threaded rod, which is rotatably connected on, to be rotated on intracavitary other end side wall, the both ends of the threaded rod are respectively equipped with forward screw thread and direction screw thread, the equal screw thread in the both ends of the threaded rod is socketed with movable block, the intracavitary bottom of the rotation is equipped with shifting chute.The utility model realizes the detection to residue glue on backboard and transparent foreign matter, can be quickly found out impurity on backboard and be positioned, staff is facilitated to eliminate, will not on backboard residual impurity, prevent bright spot phenomenon occur, guarantee the quality of product, improves the public praise of product.

Description

A kind of backlight inspection positioning mechanism

Technical field

The utility model relates to liquid crystal module group backlight detection technique fields more particularly to a kind of backlight to examine positioning mechanism.

Background technique

In backlight assembly diffusion barrier, reflectance coating, upper and lower bright enhancement film, light guide plate supplied materials, exist above a certain proportion of residual Glue and transparent foreign matter are bad, after being assembled into backlight finished product, individually light backlight inspection, because residue glue is light transmission, are hardly visible back Have residue glue and transparent foreign matter between light membrane material, but after covering LCD, after being assembled into mould group finished product or finished product being installed, backlight by It squeezes, is having the place of residue glue and transparent foreign matter that bright spot will be presented in backlight, influencing product quality, disappearing to influence product Take the public praise in group, for this purpose, we have proposed a kind of backlights, and positioning mechanism to be examined to solve the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of backlight proposed is examined and determined Position mechanism.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of backlight inspection positioning mechanism, including bottom plate, the side of the bottom plate are equipped with placing groove, set in the placing groove There is bogey, the upper end of the bottom plate is rotatably connected to rotating block, and rotation chamber is equipped in the rotating block, and the rotation is intracavitary Bottom side be fixed with servo motor, the output shaft end of the servo motor is fixed with threaded rod, the one of the threaded rod End, which is rotatably connected on, to be rotated on intracavitary other end side wall, and the both ends of the threaded rod are respectively equipped with forward screw thread and direction spiral shell Line, the equal screw thread in the both ends of the threaded rod are socketed with movable block, and the intracavitary bottom of the rotation is equipped with shifting chute, and two movements The lower end of block all extends in shifting chute, and the upper end of two movable blocks is rotatablely connected that there are two the rotating bars that are parallel to each other, and Two rotating bars of the same side are socketed with polished rod, the rotating block for common rotation in two rotating bars in one group, same group Upper end be equipped with link slot, there are two the link block being parallel to each other, the bottom in the link slot is passed through for installation in the link slot Logical setting, the polished rod and link block correspond, and the upper end of polished rod is fixed on the lower end of link block, two link blocks it is upper End is respectively and fixedly provided with second clamping plate, and the upper end side of the rotating block is equipped with sliding slot, and there are two be parallel to each other for installation in the sliding slot Sliding block, and sliding block and second clamping plate correspond, and the upper end of the sliding block is fixed on the lower end side of second clamping plate, the bottom The other side of plate is fixed with support plate, and sliding sleeve is connected to transverse slat in the support plate, and the upper end side of the transverse slat is equipped with illumination Lamps and lanterns, the upper end side of the bottom plate is fixed with the second electric telescopic rod, and one end of the second electric telescopic rod is fixed on transverse slat Lower end, the upper end of the support plate is fixed with fixed plate, and the upper end of the fixed plate is fixed with driving motor, the fixed plate Lower end side rotation be socketed with connecting rod, the output shaft end of the driving motor is fixed on the upper end of connecting rod, the company The lower end of extension bar is fixed with rotor plate, is set in the rotor plate there are two the cavity that is parallel to each other, the one end in the cavity It is respectively and fixedly provided with the first electric telescopic rod on wall, one end of first electric telescopic rod is fixed with first clamping plate, in the cavity Bottom side be equipped with opening, and the lower end of first clamping plate is through the lower end for being open and extending to rotor plate.

Preferably, the bogey includes the carrier block being arranged in placing groove, and the upper end of the carrier block, which is equipped with, holds Slot is carried, is equipped with gap in the opposing sidewalls in the placing groove, is mounted on limit plate in the gap, two limit plates Opposite side is separately fixed at the two sides of carrier block.

Preferably, the second clamping plate is made of tempered glass materials.

Preferably, the lower end quadrangle of the bottom plate is respectively and fixedly provided with cushion block.

Preferably, rubber layer is coated in the first clamping plate.

Preferably, the second clamping plate is equipped with graduation mark.

In the utility model, in use, backboard is placed between two second clamping plates, servo motor drives threaded rod to turn Dynamic, threaded rod rotation is to make two movable block counter motions, and movable block drives rotating bar rotation to do, to make the position of polished rod It changes, polished rod pulls link block mobile, and link block is mobile to drive second clamping plate mobile, clamps backboard, sliding block is in sliding slot Mobile, so that second clamping plate be made steadily to move, the first electric telescopic rod drives first clamping plate mobile, clamps second clamping plate, simultaneously Driving motor drives connecting rod rotation, so that rotor plate be made to rotate, rotor plate drives second clamping plate rotation, the second electric telescopic rod Push transverse slat mobile, keep illuminator mobile, illuminated, help to find the impurity on backboard, pull carrier block, facilitate by Article is placed into bearing groove, and limit plate moves in gap, moves carrier block steadily, and the utility model is realized on backboard The detection of residue glue and transparent foreign matter can be quickly found out impurity on backboard and be positioned, staff is facilitated to eliminate, will not The residual impurity on backboard prevents bright spot phenomenon occur, guarantees the quality of product, improves the public praise of product.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of backlight examine positioning mechanism front view；

Fig. 2 be the utility model proposes a kind of backlight examine positioning mechanism side view；Fig. 3 be the utility model proposes A kind of backlight examine positioning mechanism rotating block schematic diagram of internal structure.

In figure: 1 driving motor, 2 fixed plates, 3 connecting rods, 4 first electric telescopic rods, 5 rotor plates, 6 openings, 7 clamping plates, 8 Support plate, 9 second clamping plates, 10 rotating blocks, 11 sliding blocks, 12 sliding slots, 13 rotating bars, 14 threaded rods, 15 movable blocks, 16 bottom plates, 17 Cushion block, 18 gap, 19 limit plates, 20 link slots, 21 link blocks, 22 polished rods, 23 shifting chutes, 24 servo motors, 25 placing grooves, 26 Bearing groove, 27 carrier blocks, 28 illuminators, 29 transverse slats, 30 second electric telescopic rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of backlight examines positioning mechanism, including bottom plate 16, and the side of bottom plate 16 is equipped with placing groove 25, puts It sets and is equipped with bogey in slot 25, staff is facilitated to place article, the upper end of bottom plate 16 is rotatably connected to rotating block 10, rotates It is equipped with rotation chamber in block 10, rotates intracavitary bottom side and is fixed with servo motor 24, stablize output, facilitate control to turn to, watch The output shaft end for taking motor 24 is fixed with threaded rod 14, and one end of threaded rod 14, which is rotatably connected on, rotates intracavitary another side On wall, servo motor 24 drives threaded rod 14 to rotate, and the both ends of threaded rod 14 are respectively equipped with forward screw thread and direction screw thread, screw thread The equal screw thread in the both ends of bar 14 is socketed with movable block 15, and threaded rod 14 rotates, and makes 15 counter motion of movable block on threaded rod 14, turns Intracavitary bottom is moved equipped with shifting chute 23, and the lower end of two movable blocks 15 all extends in shifting chute 23, shifting chute 23 makes to move The direction of the threadingly bar 14 of motion block 15 is mobile, the upper end of two movable blocks 15 be rotatablely connected there are two the rotating bar that is parallel to each other 13, facilitate rotation, and two rotating bars 13 of the same side are common rotation socket in two rotating bars 13 in one group, same group There is polished rod 22, form quadrangle, when two movable blocks 15 are mobile, rotating bar 13 can be made to rotate, so that polish rod 22 is mobile, The upper end of rotating block 10 is equipped with link slot 20, and there are two the link blocks 21 being parallel to each other, link block 21 to exist for installation in link slot 20 It is moved in link slot 20, the bottom in link slot 20 penetrates through setting, and polished rod 22 and link block 21 correspond, and polished rod 22 is upper End is fixed on the lower end of link block 21, will drive the movement of link block 21 when polished rod 22 is mobile, the upper end of two link blocks 21 is solid Surely there is second clamping plate 9, link block 21 is mobile to drive second clamping plate 9 mobile, and the upper end side of rotating block 10 is equipped with sliding slot 12, sliding slot There are two the sliding blocks 11 being parallel to each other for installation in 12, and sliding block 11 and second clamping plate 9 correspond, and the upper end of sliding block 11 is fixed on The lower end side of second clamping plate 9, sliding block 11 keep second clamping plate 9 steadily mobile, backboard are placed between two second clamping plates 9, Servo motor 24 drives threaded rod 14 to rotate, and the rotation of threaded rod 14 is to make two 15 counter motions of movable block, 15 band of movable block The rotation of turn lever 13 is done, so that the position of polished rod 22 be made to change, polished rod 22 pulls link block 21 mobile, and link block 21 moves It is dynamic to drive second clamping plate 9 mobile, backboard is clamped, the other side of bottom plate 16 is fixed with support plate 8, and sliding sleeve is connected in support plate 8 Transverse slat 29, transverse slat 29 are moved along 8 direction of support plate, and the upper end side of transverse slat 29 is equipped with illuminator 28, are irradiated, the second folder Plate 9 is tempered glass material, can effectively show remaining residue glue and transparent foreign matter on backboard, and second clamping plate 9, which is equipped with, carves Line to be spent, facilitates and is positioned, the upper end side of bottom plate 16 is fixed with the second electric telescopic rod 30, and the second electric telescopic rod 30 One end is fixed on the lower end of transverse slat 29, and the second electric telescopic rod 20 pushes illuminator 28 mobile, is irradiated, support plate 8 Upper end is fixed with fixed plate 2, and the upper end of fixed plate 2 is fixed with driving motor 1, and the lower end side of fixed plate 2 rotates the company of being socketed with Extension bar 3, the output shaft end of driving motor 1 are fixed on the upper end of connecting rod 3, and the lower end of connecting rod 3 is fixed with rotor plate 5, drive Dynamic motor 1 drives rotor plate 5 to rotate by connecting rod 3, is set in rotor plate 5 there are two the cavity being parallel to each other, one in cavity The first electric telescopic rod 4 is respectively and fixedly provided on the wall of end side, one end of the first electric telescopic rod 4 is fixed with first clamping plate 7, and first is electronic Telescopic rod 4 drives first clamping plate 7 mobile, and the bottom side in cavity is equipped with opening 6, and the lower end of first clamping plate 7 is through opening Mouth 6 and the lower end for extending to rotor plate 5, first clamping plate 7 is mobile to clamp two second clamping plates 9, and drives its rotation, facilitates progress Comprehensive detection.

In the utility model, bogey includes the carrier block 27 being arranged in placing groove 25, and the upper end of carrier block 27 is set There is bearing groove 26, facilitate placement article, gap 18 is equipped in the opposing sidewalls in placing groove 25, is respectively mounted in gap 18 limited Position plate 19, the opposite side of two limit plates 19 are separately fixed at the two sides of carrier block 27, keep carrier block 27 steadily mobile, and second Clamping plate 9 is made of tempered glass materials, and transparent convenience shows bright spot under irradiation, and the lower end quadrangle of bottom plate 16 is respectively and fixedly provided with Cushion block 17 stablizes support, rubber layer is coated in first clamping plate 7, protects second clamping plate 9, and second clamping plate 9 is equipped with graduation mark, Facilitate and is positioned.

In the utility model, in use, backboard is placed between two second clamping plates 9, servo motor 24 drives screw thread Bar 14 rotates, and for the rotation of threaded rod 14 to make two 15 counter motions of movable block, movable block 15 drives the rotation of rotating bar 13 to do, from And the position of polished rod 22 is made to change, polished rod 22 pulls link block 21 mobile, and link block 21 is mobile to drive second clamping plate 9 to move It is dynamic, backboard is clamped, sliding block 11 moves in sliding slot 12, to keep second clamping plate 9 steadily mobile, the first electric telescopic rod 4 is driven First clamping plate 7 is mobile, clamps second clamping plate 9, while driving motor 1 drives connecting rod 3 to rotate, so that rotor plate 5 be made to rotate, turns Movable plate 5 drives second clamping plate 9 to rotate, and the second electric telescopic rod 30 pushes transverse slat 29 mobile, keeps illuminator 28 mobile, is shone It is bright, help to find that the impurity on backboard, pull carrier block 27 facilitate and article is placed into bearing groove 26, limit plate 19 exists It is moved in gap 18, keeps carrier block 27 steadily mobile.

More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it It is interior.

Claims

1. a kind of backlight examines positioning mechanism, including bottom plate (16), which is characterized in that the side of the bottom plate (16), which is equipped with, places Slot (25), the placing groove (25) is interior to be equipped with bogey, and the upper end of the bottom plate (16) is rotatably connected to rotating block (10), institute It states and is equipped with rotation chamber in rotating block (10), the intracavitary bottom side of the rotation is fixed with servo motor (24), the servo electricity The output shaft end of machine (24) is fixed with threaded rod (14), and it is intracavitary another that one end of the threaded rod (14) is rotatably connected on rotation On the side wall of one end, the both ends of the threaded rod (14) are respectively equipped with forward screw thread and direction screw thread, and the two of the threaded rod (14) Equal screw thread is held to be socketed with movable block (15), the intracavitary bottom of the rotation is equipped with shifting chute (23), and two movable blocks (15) Lower end all extends in shifting chute (23), the upper end of two movable blocks (15) be rotatablely connected there are two the rotating bar that is parallel to each other (13), and two rotating bars (13) of the same side are socketed with for common rotation on two rotating bars (13) in one group, same group The upper end of polished rod (22), the rotating block (10) is equipped with link slot (20), and there are two mutually flat for installation in the link slot (20) Capable link block (21), the bottom in the link slot (20) penetrate through setting, (21) one a pair of the polished rod (22) and link block It answers, and the upper end of polished rod (22) is fixed on the lower end of link block (21), the upper end of two link blocks (21) is respectively and fixedly provided with the second folder The upper end side of plate (9), the rotating block (10) is equipped with sliding slot (12), is parallel to each other there are two installations in the sliding slot (12) Sliding block (11), and sliding block (11) and second clamping plate (9) correspond, the upper end of the sliding block (11) is fixed on second clamping plate (9) Lower end side, the other side of the bottom plate (16) is fixed with support plate (8), and sliding sleeve is connected to transverse slat on the support plate (8) (29), the upper end side of the transverse slat (29) is equipped with illuminator (28), and the upper end side of the bottom plate (16) is fixed with second Electric telescopic rod (30), and one end of the second electric telescopic rod (30) is fixed on the lower end of transverse slat (29), the support plate (8) Upper end is fixed with fixed plate (2), and the upper end of the fixed plate (2) is fixed with driving motor (1), the lower end of the fixed plate (2) Side rotation is socketed with connecting rod (3), and the output shaft end of the driving motor (1) is fixed on the upper end of connecting rod (3), described The lower end of connecting rod (3) is fixed with rotor plate (5), sets that there are two the cavity being parallel to each other, the cavitys in the rotor plate (5) It is respectively and fixedly provided on interior one end side wall the first electric telescopic rod (4), one end of first electric telescopic rod (4) is fixed with first Clamping plate (7), the bottom side in the cavity are equipped with opening (6), and the lower end of first clamping plate (7) through opening (6) and is prolonged Extend to the lower end of rotor plate (5).

2. a kind of backlight according to claim 1 examines positioning mechanism, which is characterized in that the bogey includes setting The upper end of carrier block (27) in placing groove (25), the carrier block (27) is equipped with bearing groove (26), the placing groove (25) It is equipped with gap (18), is mounted on limit plate (19) in the gap (18), two limit plates (19) in interior opposing sidewalls Opposite side be separately fixed at the two sides of carrier block (27).

3. a kind of backlight according to claim 1 examines positioning mechanism, which is characterized in that the second clamping plate (9) uses Tempered glass materials are made.

4. a kind of backlight according to claim 1 examines positioning mechanism, which is characterized in that the lower end four of the bottom plate (16) Angle is respectively and fixedly provided with cushion block (17).

5. a kind of backlight according to claim 1 examines positioning mechanism, which is characterized in that wrapped on the first clamping plate (7) It is covered with rubber layer.

6. a kind of backlight according to claim 1 examines positioning mechanism, which is characterized in that set on the second clamping plate (9) There is graduation mark.